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Princess|Natural|GIA

1.00ct M SI1 Princess Natural Diamond

EX • M/SI1 • GIA 6237970281

Certificate GIA 6237970281

Diamond specifications and retailer prices

From £857 GBP
As of November 4, 2026
Save £320 GBP (27%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,176 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1ct natural princess diamond

This 1ct natural princess sits in the classic one-carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6237970281. Listed at 2 retailers as of November 4, 2026, with prices from £857 to £1,176, a £320 spread on the same certified stone. Yorxs lists it at £1,176. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
M
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6237970281
Dimensions5.28 × 5.26 × 3.95 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.28 mm5.26 mm1.00 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6237970281
Side View
Table 73.0%CrownGirdlePavilionCulet: NoneDepth 75.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: £857 GBP|Low: £844 GBP|High: £1,183 GBP|Avg: £1,014 GBP|+1.5%
Retailer 1
Yorxs
November 6, 2026
Retailer 1£857 GBP
Yorxs£1,176 GBP

12 data points across 2 retailers

2 retailers£857 GBP to £1,176 GBP

B+
Cheapest Retailer
-
£857 GBP
Most Expensive
B
Yorxs
F1DA6DF79 · Nov 6
£1,176 GBP
€1,508 EUR
View
1 more retailer has this diamond
Prices start from £857 GBPSave up to £320 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.00ct Princess
£857 GBP